Home / 5,658,043.49-8,486,982.25-1,398,211.77

Finding the Fourth Proportional to 5,658,043.49, 8,486,982.25 and 1,398,211.77

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Solution

The fourth proportional to 5,658,043.49, 8,486,982.25 and 1,398,211.77 is: 2,097,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,043.49 : 8,486,982.25 = 1,398,211.77 : x
  2. Step 2: Convert to fraction form
    5,658,043.49/8,486,982.25 = 1,398,211.77/x
  3. Step 3: Cross multiply
    5,658,043.49x = 8,486,982.25 × 1,398,211.77
  4. Step 4: Simplify right side
    5,658,043.49x = 11,866,598,473,731.08
  5. Step 5: Solve for x
    x = 11,866,598,473,731.08/5,658,043.49
  6. Step 6: Final answer
    x = 2,097,297.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.